Stainless steel membrane shell steel pipe is a type of steel pipe used for manufacturing membrane shells, mainly used for filtration and separation equipment in industries such as water treatment, food, and pharmaceuticals. Here is a detailed introduction:
1. Materials
Stainless steel material: commonly used 304, 316L, etc., with excellent corrosion resistance and mechanical properties.
Corrosion resistance: Suitable for various chemical environments, especially 316L performs better in chlorine containing environments.
High strength: able to withstand high pressure and high-intensity working conditions.
2. Manufacturing process
Cold drawn or hot rolled: Ensure dimensional accuracy and surface smoothness.
Welding: argon arc welding and other processes are used to ensure the quality of the weld seam.
Surface treatment: Polish or acid wash to enhance corrosion resistance and aesthetics.
3. Specifications and dimensions
Diameter: commonly ranging from 25mm to 250mm.
Wall thickness: 1.5mm to 6mm, depending on application requirements.
Length: Usually 6 meters, can also be customized.
4. Application Fields
Water treatment: membrane shell used for reverse osmosis, ultrafiltration and other equipment.
Food and pharmaceuticals: suitable for filtration equipment with high hygiene requirements.
Chemical industry: used for corrosion-resistant filtration and separation equipment.
5. Advantages
Corrosion resistance: prolongs service life.
High intensity: Suitable for high-pressure environments.
Hygiene: Complies with food and pharmaceutical industry standards.
Easy to maintain: Smooth surface, easy to clean.
6. Precautions
Material selection: Choose the appropriate material according to the specific application.
Installation: Ensure sealing and prevent leakage.
Maintenance: Regular inspection and cleaning to ensure performance.
summary
Stainless steel membrane shell steel pipes are widely used in filtration and separation equipment in multiple industries due to their corrosion resistance, high strength, and hygiene performance. Proper selection, installation, and maintenance can effectively extend its service life.